问题补充:
单选题AsthisishisfirsttimetoBeijing,heiswheretogoforavisit.A.unable forB.sure aboutC.uncertain aboutD.uncertain for
答案:
C解析A、D两项搭配不对,be sure about“对……有把握”;be uncertain about“对……不肯定”,符合句意。
时间:2019-04-23 01:40:55
单选题AsthisishisfirsttimetoBeijing,heiswheretogoforavisit.A.unable forB.sure aboutC.uncertain aboutD.uncertain for
C解析A、D两项搭配不对,be sure about“对……有把握”;be uncertain about“对……不肯定”,符合句意。
As this is his first time to Beijing he iswhere to go for a visit.A. unable forB. sure abo
2020-12-20